From c8b633207f42b85480635573fd2a271b842c1260 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Fri, 8 Mar 2024 01:11:21 -0600
Subject: platform/wavelet3d: implement int->float conversion

---
 platform/wavelet3d/main.cpp | 67 ++++++++++++++++++++++++++++++++-------------
 1 file changed, 48 insertions(+), 19 deletions(-)

(limited to 'platform/wavelet3d/main.cpp')

diff --git a/platform/wavelet3d/main.cpp b/platform/wavelet3d/main.cpp
index 1bffb68..037aee4 100644
--- a/platform/wavelet3d/main.cpp
+++ b/platform/wavelet3d/main.cpp
@@ -23,18 +23,41 @@ int main(int argc, char **argv)
 
 	Py_Initialize();
 
-	float a, b;
+	float q;
+	int a, b;
+	const char *op = "int->fp";
+
 	std::cin >> a >> b;
 
+	// int->fp
+	top.mul_float_m1 = 0;
+	top.unit_b_m1 = 1;
+	top.float_a_1 = 0;
+	top.int_hi_a_1 = 0;
+	top.int_lo_a_1 = 1;
+	top.zero_flags_1 = 1;
+	top.zero_b_1 = 1;
+	top.copy_flags_2 = 0;
+	top.int_signed_4 = 1;
+	top.int_operand_5 = 1;
+	top.copy_flags_5 = 1;
+	top.enable_norm_6 = 1;
+	top.copy_flags_10 = 0;
+	top.copy_flags_11 = 0;
+	top.enable_round_11 = 1;
+	top.encode_special_13 = 1;
+
 	// mul int
 	//top.mul_float_m1 = 0;
 	//top.unit_b_m1 = 0;
 	//top.float_a_1 = 0;
 	//top.int_hi_a_1 = 0;
 	//top.int_lo_a_1 = 1;
-	//top.zero_flags_a_1 = 1;
+	//top.zero_flags_1 = 1;
 	//top.zero_b_1 = 1;
 	//top.copy_flags_2 = 1;
+	//top.int_signed_4 = 0;
+	//top.int_operand_5 = 0;
 	//top.copy_flags_5 = 1;
 	//top.enable_norm_6 = 0;
 	//top.copy_flags_10 = 1;
@@ -48,10 +71,12 @@ int main(int argc, char **argv)
 	//top.float_a_1 = 1;
 	//top.int_hi_a_1 = 0;
 	//top.int_lo_a_1 = 0;
-	//top.zero_flags_a_1 = 0;
+	//top.zero_flags_1 = 0;
 	//top.zero_b_1 = 1;
 	//top.copy_flags_2 = 1;
 	//top.copy_flags_5 = 1;
+	//top.int_signed_4 = 0;
+	//top.int_operand_5 = 0;
 	//top.enable_norm_6 = 1;
 	//top.copy_flags_10 = 1;
 	//top.copy_flags_11 = 1;
@@ -59,20 +84,22 @@ int main(int argc, char **argv)
 	//top.encode_special_13 = 1;
 
 	// suma/resta
-	top.mul_float_m1 = 0;
-	top.unit_b_m1 = 1;
-	top.float_a_1 = 0;
-	top.int_hi_a_1 = 0;
-	top.int_lo_a_1 = 1;
-	top.zero_flags_a_1 = 0;
-	top.zero_b_1 = 0;
-	top.copy_flags_2 = 0;
-	top.copy_flags_5 = 0;
-	top.enable_norm_6 = 1;
-	top.copy_flags_10 = 0;
-	top.copy_flags_11 = 0;
-	top.enable_round_11 = 1;
-	top.encode_special_13 = 1;
+	//top.mul_float_m1 = 0;
+	//top.unit_b_m1 = 1;
+	//top.float_a_1 = 0;
+	//top.int_hi_a_1 = 0;
+	//top.int_lo_a_1 = 1;
+	//top.zero_flags_1 = 0;
+	//top.zero_b_1 = 0;
+	//top.copy_flags_2 = 0;
+	//top.copy_flags_5 = 0;
+	//top.int_signed_4 = 0;
+	//top.int_operand_5 = 0;
+	//top.enable_norm_6 = 1;
+	//top.copy_flags_10 = 0;
+	//top.copy_flags_11 = 0;
+	//top.enable_round_11 = 1;
+	//top.encode_special_13 = 1;
 
 	top.a = *reinterpret_cast<unsigned*>(&a);
 	top.b = *reinterpret_cast<unsigned*>(&b);
@@ -85,8 +112,10 @@ int main(int argc, char **argv)
 		top.eval();
 	}
 
-	unsigned q = top.q;
-	std::cout << a << " * " << b << " = " << *reinterpret_cast<decltype(a)*>(&q) << '\n';
+	unsigned q_bits = top.q;
+	q = *reinterpret_cast<decltype(q)*>(&q_bits);
+
+	std::cout << a << ' ' << op << ' ' << b << " = " << q << '\n';
 
 	bool failed = Py_FinalizeEx() < 0;
 
-- 
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